Environmental Science Chapter 4

Match it! Select the correct answer from the pull down...Good luck!

An example of a biotic factor is

____________are single-celled organisms with cell walls but no nuclei.

_________ and ____________ are considered lower plants

The process that causes the characteristics of a population to change without human control is

Fungi and bacteria

Bacteria that are not longer killed by an antibiotic hace developed

An example of an abiotic factor is

What is the unequal survival that results from the presence or absence of particular traits.